--- Bot.st.orig	2006-07-16 11:28:11.000000000 +0300
+++ Bot.st.new	2006-07-16 11:28:06.000000000 +0300
@@ -1,6 +1,6 @@
-'From Squeak3.8gamma of ''24 November 2004'' [latest update: #6662] on 16 July 2006 at 11:26:03 am'!
+'From Squeak3.8gamma of ''24 November 2004'' [latest update: #6662] on 1 April 2006 at 2:43:56 pm'!
 Morph subclass: #Bot
-	instanceVariableNames: 'direction shown penColor penSize drawSelector image turtleBuffer vars memorizedPoints'
+	instanceVariableNames: 'direction shown penColor penSize drawSelector image turtleBuffer vars memorizedPoints delay slow'
 	classVariableNames: 'DefaultDisplaySelector DrawSelector Halos Image'
 	poolDictionaries: ''
 	category: 'Pica-Bot'!
@@ -33,6 +33,11 @@
 				ifTrue: [180 + (dy / dx) arcTan radiansToDegrees negated]
 				ifFalse: [90 * dy negated sign]]! !
 
+!Bot methodsFor: 'basic operations' stamp: 'N.S. 4/1/2006 12:24'!
+beFast
+	"Make the bot fast"
+	slow := false.! !
+
 !Bot methodsFor: 'basic operations' stamp: 'sd 2/17/2005 21:15'!
 beInvisible
 	"Make the receiver invisible"
@@ -41,6 +46,11 @@
 	shown := false.
 	self changed! !
 
+!Bot methodsFor: 'basic operations' stamp: 'N.S. 4/1/2006 12:24'!
+beSlow
+	"Make the bot slow"
+	slow := true.! !
+
 !Bot methodsFor: 'basic operations' stamp: 'sd 2/17/2005 21:15'!
 beVisible
 	"Make the receiver visible"
@@ -218,13 +228,14 @@
 	drawSelector _ aSymbol.
 	self changed.! !
 
-!Bot methodsFor: 'private' stamp: 'sd 1/6/2005 10:13'!
+!Bot methodsFor: 'private' stamp: 'N.S. 4/1/2006 13:03'!
 privateInitialize
 	
 	self getImageFromClass.
 	drawSelector := self class drawSelector.
 	vars := Dictionary new.
-	memorizedPoints := OrderedCollection new.! !
+	memorizedPoints := OrderedCollection new.
+	delay := self defaultDelay.! !
 
 
 !Bot methodsFor: 'advanced operations' stamp: 'sd 6/28/2002 11:36'!
@@ -559,6 +570,20 @@
 	self clearBotBuffer.
 	super color: aColor.! !
 
+!Bot methodsFor: 'drawing' stamp: 'N.S. 4/1/2006 12:46'!
+defaultDelay
+	"Return the default delay"
+	^ (Delay forMilliseconds: 20)! !
+
+!Bot methodsFor: 'drawing' stamp: 'N.S. 4/1/2006 12:31'!
+delay
+	^ delay.! !
+
+!Bot methodsFor: 'drawing' stamp: 'N.S. 4/1/2006 12:32'!
+delay: aDelay
+	"Set the delay after each drawing operation."
+	delay := aDelay.! !
+
 !Bot methodsFor: 'drawing' stamp: 'sd 2/17/2005 21:15'!
 extent: aPoint 
 	"Change the receiver's extent, but check for a minimun"
@@ -736,7 +761,7 @@
 	self image: (self class getImageFromMorph: aMorph)! !
 
 
-!Bot methodsFor: 'operations' stamp: 'sd 2/19/2005 13:16'!
+!Bot methodsFor: 'operations' stamp: 'N.S. 4/1/2006 13:02'!
 goTo: aPoint 
 	"make the receiver go at a given point of the screen. The  
 	
@@ -745,7 +770,9 @@
 the final point."
 	self yield.
 	self drawTrailFrom: self center to: aPoint.
-	self center: aPoint! !
+	self center: aPoint.
+	
+	slow ifTrue: [delay wait].! !
 
 !Bot methodsFor: 'operations' stamp: 'sd 3/30/2005 10:25'!
 go: distance 
@@ -783,7 +810,7 @@
 		jumpTo: (self positionIfGo: distance)! !
 
 
-!Bot methodsFor: 'initialization' stamp: 'sd 3/19/2005 20:35'!
+!Bot methodsFor: 'initialization' stamp: 'N.S. 4/1/2006 12:41'!
 initializeToStandAlone
 	"Initialize a newly created object"
 	"Bot newStandAlone openInWorld"
@@ -795,6 +822,7 @@
 	self clearBotBuffer.
 	self penSize: 1.
 	self beVisible.
+	self beFast.
 	self
 		color: (Color blue alpha: 0.85).
 	self penColor: Color black.
@@ -1001,6 +1029,33 @@
 		 nextPutAll: ' position: ';
 		 nextPutAll: self center printString! !
 
+
+!Bot methodsFor: 'shapes' stamp: 'N.S. 3/24/2006 18:47'!
+rectangle: size
+	4 timesRepeat:
+		[self go: size.
+		self turn: 90.]
+
+! !
+
+!Bot methodsFor: 'shapes' stamp: 'N.S. 3/31/2006 20:41'!
+star: aNumber
+	"Draw a star with default number of branches"
+	| center radious branches angle |
+	
+	radious := aNumber / 2.
+	branches := 60.
+	angle := 360 / branches.
+	center := self center.
+
+	branches timesRepeat:
+		[self go: radious; jumpTo: center; turn: angle.].
+! !
+
+!Bot methodsFor: 'shapes' stamp: 'N.S. 3/31/2006 21:00'!
+sun: aNumber
+	self star: aNumber.! !
+
 "-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
 
 Bot class